run docs workflow on changes to docs/ on main

Author: JasonVranek

.github/workflows/docs.yml

@@ -2,8 +2,9 @@ name: Docs
 
 on:
   push:
-    branches:
-      - main
+    branches: [main]
+    paths:
+      - 'docs/**'
     # Review gh actions docs if you want to further define triggers, paths, etc
     # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#on